<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>05-输入和输出练习</title>
</head>
<body>
  <script>
    prompt('输入你的姓名：')
    alert('你好~JS')
    document.write('JavaScript 我来了')
    console.log('它~会魔法吧~')
  </script>
</body>
</html>